| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Support for Intel Camera Imaging ISP subsystem. |
| * Copyright (c) 2015, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #include "hmm.h" |
| |
| #include <assert_support.h> |
| #include "ia_css_debug.h" |
| #include "ia_css_sdis2.host.h" |
| |
| const struct ia_css_dvs2_coefficients default_sdis2_config = { |
| .grid = { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| .hor_coefs = { NULL, NULL, NULL, NULL }, |
| .ver_coefs = { NULL, NULL, NULL, NULL }, |
| }; |
| |
| static void |
| fill_row(short *private, const short *public, unsigned int width, |
| unsigned int padding) |
| { |
| memcpy(private, public, width * sizeof(short)); |
| memset(&private[width], 0, padding * sizeof(short)); |
| } |
| |
| void ia_css_sdis2_horicoef_vmem_encode( |
| struct sh_css_isp_sdis_hori_coef_tbl *to, |
| const struct ia_css_dvs2_coefficients *from, |
| unsigned int size) |
| { |
| unsigned int aligned_width = from->grid.aligned_width * |
| from->grid.bqs_per_grid_cell; |
| unsigned int width = from->grid.num_hor_coefs; |
| int padding = aligned_width - width; |
| unsigned int stride = size / IA_CSS_DVS2_NUM_COEF_TYPES / sizeof(short); |
| unsigned int total_bytes = aligned_width * IA_CSS_DVS2_NUM_COEF_TYPES * |
| sizeof(short); |
| short *private = (short *)to; |
| |
| /* Copy the table, add padding */ |
| assert(padding >= 0); |
| assert(total_bytes <= size); |
| assert(size % (IA_CSS_DVS2_NUM_COEF_TYPES * ISP_VEC_NELEMS * sizeof( |
| short)) == 0); |
| fill_row(&private[0 * stride], from->hor_coefs.odd_real, width, padding); |
| fill_row(&private[1 * stride], from->hor_coefs.odd_imag, width, padding); |
| fill_row(&private[2 * stride], from->hor_coefs.even_real, width, padding); |
| fill_row(&private[3 * stride], from->hor_coefs.even_imag, width, padding); |
| } |
| |
| void ia_css_sdis2_vertcoef_vmem_encode( |
| struct sh_css_isp_sdis_vert_coef_tbl *to, |
| const struct ia_css_dvs2_coefficients *from, |
| unsigned int size) |
| { |
| unsigned int aligned_height = from->grid.aligned_height * |
| from->grid.bqs_per_grid_cell; |
| unsigned int height = from->grid.num_ver_coefs; |
| int padding = aligned_height - height; |
| unsigned int stride = size / IA_CSS_DVS2_NUM_COEF_TYPES / sizeof(short); |
| unsigned int total_bytes = aligned_height * IA_CSS_DVS2_NUM_COEF_TYPES * |
| sizeof(short); |
| short *private = (short *)to; |
| |
| /* Copy the table, add padding */ |
| assert(padding >= 0); |
| assert(total_bytes <= size); |
| assert(size % (IA_CSS_DVS2_NUM_COEF_TYPES * ISP_VEC_NELEMS * sizeof( |
| short)) == 0); |
| fill_row(&private[0 * stride], from->ver_coefs.odd_real, height, padding); |
| fill_row(&private[1 * stride], from->ver_coefs.odd_imag, height, padding); |
| fill_row(&private[2 * stride], from->ver_coefs.even_real, height, padding); |
| fill_row(&private[3 * stride], from->ver_coefs.even_imag, height, padding); |
| } |
| |
| void ia_css_sdis2_horiproj_encode( |
| struct sh_css_isp_sdis_hori_proj_tbl *to, |
| const struct ia_css_dvs2_coefficients *from, |
| unsigned int size) |
| { |
| (void)to; |
| (void)from; |
| (void)size; |
| } |
| |
| void ia_css_sdis2_vertproj_encode( |
| struct sh_css_isp_sdis_vert_proj_tbl *to, |
| const struct ia_css_dvs2_coefficients *from, |
| unsigned int size) |
| { |
| (void)to; |
| (void)from; |
| (void)size; |
| } |
| |
| void ia_css_get_isp_dvs2_coefficients( |
| struct ia_css_stream *stream, |
| short *hor_coefs_odd_real, |
| short *hor_coefs_odd_imag, |
| short *hor_coefs_even_real, |
| short *hor_coefs_even_imag, |
| short *ver_coefs_odd_real, |
| short *ver_coefs_odd_imag, |
| short *ver_coefs_even_real, |
| short *ver_coefs_even_imag) |
| { |
| struct ia_css_isp_parameters *params; |
| unsigned int hor_num_3a, ver_num_3a; |
| struct ia_css_binary *dvs_binary; |
| |
| IA_CSS_ENTER("void"); |
| |
| assert(stream); |
| assert(hor_coefs_odd_real); |
| assert(hor_coefs_odd_imag); |
| assert(hor_coefs_even_real); |
| assert(hor_coefs_even_imag); |
| assert(ver_coefs_odd_real); |
| assert(ver_coefs_odd_imag); |
| assert(ver_coefs_even_real); |
| assert(ver_coefs_even_imag); |
| |
| params = stream->isp_params_configs; |
| |
| /* Only video pipe supports DVS */ |
| dvs_binary = ia_css_stream_get_dvs_binary(stream); |
| if (!dvs_binary) |
| return; |
| |
| hor_num_3a = dvs_binary->dis.coef.dim.width; |
| ver_num_3a = dvs_binary->dis.coef.dim.height; |
| |
| memcpy(hor_coefs_odd_real, params->dvs2_coefs.hor_coefs.odd_real, |
| hor_num_3a * sizeof(short)); |
| memcpy(hor_coefs_odd_imag, params->dvs2_coefs.hor_coefs.odd_imag, |
| hor_num_3a * sizeof(short)); |
| memcpy(hor_coefs_even_real, params->dvs2_coefs.hor_coefs.even_real, |
| hor_num_3a * sizeof(short)); |
| memcpy(hor_coefs_even_imag, params->dvs2_coefs.hor_coefs.even_imag, |
| hor_num_3a * sizeof(short)); |
| memcpy(ver_coefs_odd_real, params->dvs2_coefs.ver_coefs.odd_real, |
| ver_num_3a * sizeof(short)); |
| memcpy(ver_coefs_odd_imag, params->dvs2_coefs.ver_coefs.odd_imag, |
| ver_num_3a * sizeof(short)); |
| memcpy(ver_coefs_even_real, params->dvs2_coefs.ver_coefs.even_real, |
| ver_num_3a * sizeof(short)); |
| memcpy(ver_coefs_even_imag, params->dvs2_coefs.ver_coefs.even_imag, |
| ver_num_3a * sizeof(short)); |
| |
| IA_CSS_LEAVE("void"); |
| } |
| |
| void ia_css_sdis2_clear_coefficients( |
| struct ia_css_dvs2_coefficients *dvs2_coefs) |
| { |
| dvs2_coefs->hor_coefs.odd_real = NULL; |
| dvs2_coefs->hor_coefs.odd_imag = NULL; |
| dvs2_coefs->hor_coefs.even_real = NULL; |
| dvs2_coefs->hor_coefs.even_imag = NULL; |
| dvs2_coefs->ver_coefs.odd_real = NULL; |
| dvs2_coefs->ver_coefs.odd_imag = NULL; |
| dvs2_coefs->ver_coefs.even_real = NULL; |
| dvs2_coefs->ver_coefs.even_imag = NULL; |
| } |
| |
| int |
| ia_css_get_dvs2_statistics( |
| struct ia_css_dvs2_statistics *host_stats, |
| const struct ia_css_isp_dvs_statistics *isp_stats) { |
| struct ia_css_isp_dvs_statistics_map *map; |
| int ret = 0; |
| |
| IA_CSS_ENTER("host_stats=%p, isp_stats=%p", host_stats, isp_stats); |
| |
| assert(host_stats); |
| assert(isp_stats); |
| |
| map = ia_css_isp_dvs_statistics_map_allocate(isp_stats, NULL); |
| if (map) |
| { |
| hmm_load(isp_stats->data_ptr, map->data_ptr, isp_stats->size); |
| ia_css_translate_dvs2_statistics(host_stats, map); |
| ia_css_isp_dvs_statistics_map_free(map); |
| } else |
| { |
| IA_CSS_ERROR("out of memory"); |
| ret = -ENOMEM; |
| } |
| |
| IA_CSS_LEAVE_ERR(ret); |
| return ret; |
| } |
| |
| void |
| ia_css_translate_dvs2_statistics( |
| struct ia_css_dvs2_statistics *host_stats, |
| const struct ia_css_isp_dvs_statistics_map *isp_stats) |
| { |
| unsigned int size_bytes, table_width, table_size, height; |
| unsigned int src_offset = 0, dst_offset = 0; |
| s32 *htemp_ptr, *vtemp_ptr; |
| |
| assert(host_stats); |
| assert(host_stats->hor_prod.odd_real); |
| assert(host_stats->hor_prod.odd_imag); |
| assert(host_stats->hor_prod.even_real); |
| assert(host_stats->hor_prod.even_imag); |
| assert(host_stats->ver_prod.odd_real); |
| assert(host_stats->ver_prod.odd_imag); |
| assert(host_stats->ver_prod.even_real); |
| assert(host_stats->ver_prod.even_imag); |
| assert(isp_stats); |
| assert(isp_stats->hor_proj); |
| assert(isp_stats->ver_proj); |
| |
| IA_CSS_ENTER("hor_coefs.odd_real=%p, hor_coefs.odd_imag=%p, hor_coefs.even_real=%p, hor_coefs.even_imag=%p, ver_coefs.odd_real=%p, ver_coefs.odd_imag=%p, ver_coefs.even_real=%p, ver_coefs.even_imag=%p, haddr=%p, vaddr=%p", |
| host_stats->hor_prod.odd_real, host_stats->hor_prod.odd_imag, |
| host_stats->hor_prod.even_real, host_stats->hor_prod.even_imag, |
| host_stats->ver_prod.odd_real, host_stats->ver_prod.odd_imag, |
| host_stats->ver_prod.even_real, host_stats->ver_prod.even_imag, |
| isp_stats->hor_proj, isp_stats->ver_proj); |
| |
| /* Host side: reflecting the true width in bytes */ |
| size_bytes = host_stats->grid.aligned_width * sizeof(*htemp_ptr); |
| |
| /* DDR side: need to be aligned to the system bus width */ |
| /* statistics table width in terms of 32-bit words*/ |
| table_width = CEIL_MUL(size_bytes, |
| HIVE_ISP_DDR_WORD_BYTES) / sizeof(*htemp_ptr); |
| table_size = table_width * host_stats->grid.aligned_height; |
| |
| htemp_ptr = isp_stats->hor_proj; /* horizontal stats */ |
| vtemp_ptr = isp_stats->ver_proj; /* vertical stats */ |
| for (height = 0; height < host_stats->grid.aligned_height; height++) { |
| /* hor stats */ |
| memcpy(host_stats->hor_prod.odd_real + dst_offset, |
| &htemp_ptr[0 * table_size + src_offset], size_bytes); |
| memcpy(host_stats->hor_prod.odd_imag + dst_offset, |
| &htemp_ptr[1 * table_size + src_offset], size_bytes); |
| memcpy(host_stats->hor_prod.even_real + dst_offset, |
| &htemp_ptr[2 * table_size + src_offset], size_bytes); |
| memcpy(host_stats->hor_prod.even_imag + dst_offset, |
| &htemp_ptr[3 * table_size + src_offset], size_bytes); |
| |
| /* ver stats */ |
| memcpy(host_stats->ver_prod.odd_real + dst_offset, |
| &vtemp_ptr[0 * table_size + src_offset], size_bytes); |
| memcpy(host_stats->ver_prod.odd_imag + dst_offset, |
| &vtemp_ptr[1 * table_size + src_offset], size_bytes); |
| memcpy(host_stats->ver_prod.even_real + dst_offset, |
| &vtemp_ptr[2 * table_size + src_offset], size_bytes); |
| memcpy(host_stats->ver_prod.even_imag + dst_offset, |
| &vtemp_ptr[3 * table_size + src_offset], size_bytes); |
| |
| src_offset += table_width; /* aligned table width */ |
| dst_offset += host_stats->grid.aligned_width; |
| } |
| |
| IA_CSS_LEAVE("void"); |
| } |
| |
| struct ia_css_isp_dvs_statistics * |
| ia_css_isp_dvs2_statistics_allocate( |
| const struct ia_css_dvs_grid_info *grid) |
| { |
| struct ia_css_isp_dvs_statistics *me; |
| int size; |
| |
| assert(grid); |
| |
| IA_CSS_ENTER("grid=%p", grid); |
| |
| if (!grid->enable) |
| return NULL; |
| |
| me = kvcalloc(1, sizeof(*me), GFP_KERNEL); |
| if (!me) |
| goto err; |
| |
| /* on ISP 2 SDIS DMA model, every row of projection table width must be |
| aligned to HIVE_ISP_DDR_WORD_BYTES |
| */ |
| size = CEIL_MUL(sizeof(int) * grid->aligned_width, HIVE_ISP_DDR_WORD_BYTES) |
| * grid->aligned_height * IA_CSS_DVS2_NUM_COEF_TYPES; |
| |
| me->size = 2 * size; |
| me->data_ptr = hmm_alloc(me->size, HMM_BO_PRIVATE, 0, NULL, 0); |
| if (me->data_ptr == mmgr_NULL) |
| goto err; |
| me->hor_proj = me->data_ptr; |
| me->hor_size = size; |
| me->ver_proj = me->data_ptr + size; |
| me->ver_size = size; |
| |
| IA_CSS_LEAVE("return=%p", me); |
| return me; |
| err: |
| ia_css_isp_dvs2_statistics_free(me); |
| IA_CSS_LEAVE("return=%p", NULL); |
| |
| return NULL; |
| } |
| |
| void |
| ia_css_isp_dvs2_statistics_free(struct ia_css_isp_dvs_statistics *me) |
| { |
| if (me) { |
| hmm_free(me->data_ptr); |
| kvfree(me); |
| } |
| } |
| |
| void ia_css_sdis2_horicoef_debug_dtrace( |
| const struct ia_css_dvs2_coefficients *config, unsigned int level) |
| { |
| (void)config; |
| (void)level; |
| } |
| |
| void ia_css_sdis2_vertcoef_debug_dtrace( |
| const struct ia_css_dvs2_coefficients *config, unsigned int level) |
| { |
| (void)config; |
| (void)level; |
| } |
| |
| void ia_css_sdis2_horiproj_debug_dtrace( |
| const struct ia_css_dvs2_coefficients *config, unsigned int level) |
| { |
| (void)config; |
| (void)level; |
| } |
| |
| void ia_css_sdis2_vertproj_debug_dtrace( |
| const struct ia_css_dvs2_coefficients *config, unsigned int level) |
| { |
| (void)config; |
| (void)level; |
| } |